manual does state "One single short beep will be heard if no problem is detected at system startup"... but maybe it does not get a chance to beep more...sense it is only 1 second
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LogmanSep 8 '12 at 0:34

Can you list your power supply? Is it compatible for your 24 pin + 12 pin Mobo power sockets? Also, What RAM are you using? Manufature, speeed and Gigs please.
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Carl BSep 8 '12 at 2:14